KalOnlne intlike quest system

[MajorIG247]

hello dear friends i got small question
i made quest system intlike example players go to npc open quest then go collect items and then go back to npc to complete the quest. my question is how i make the quest items dropable only if the quest opened and if the quest completed quest items dont drop anymore can someone explain how its working please thank you

[MentaL]

[zig]

*Config
InitMonster.txt -> ex. (quest (2 1 901 1) (3 1 902 1) (54 1 1025 1) (8001 1 933 1))

*Meaning
(quest (Quest_Index, Quest_Flag, Itemgroup_Index, Amount)) // Quest ID 2, Quest Flag ID 1, Itemgroup Index 901, Amount 1.

*Flag
Quest flag -> (quest (index 1000 100 -> flag))